US2008230144A1PendingUtilityA1
Pumps for vacuum containers
Est. expiryFeb 5, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:Brent Anderson
B65D 2205/00F04B 33/00B65D 77/225
58
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
A hand operated pump for evacuating air from a vacuum container having: (1) a barrel defining a conduit therethrough; (2) a plunger having a hand at one end and a piston at the opposite end, the plunger mounted within the barrel and capable of moving reciprocatingly within the plunger; (3) a cap closing a first end of the barrel and having an opening to receive and guide the plunger; and (4) an adapter connected to a second end of the barrel for engaging a valve on a vacuum container.
Claims
exact text as granted — not AI-modified1 . A hand operated pump for evacuating air from a vacuum container comprising: a barrel defining a conduit therethrough; a plunger having a hand at one end and a piston at the opposite end, the plunger mounted within the barrel and capable of moving reciprocatingly within the plunger; a cap closing a first end of the barrel and having an opening to receive and guide the plunger; and an adapter connected to a second end of the barrel for engaging a valve on a vacuum container.
Join the waitlist — get patent alerts
Track US2008230144A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.