Patent US3272401A successfully refreshed from Google Patents.
US3272401A
Expired / Lapsed
US
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Viscous fluid extrusion apparatus
Assignee: Individual
•
Filing: 1964-12-23
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Granted: 1966-09-13
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Expires: 1984-12-23
Abstract
No abstract record available.
Inventors
- 👤 Robert H Fendler
- 👤 Mitchel Alec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:53
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00583; B05C17/01; F; F16; F16N; F16N3/00; F16N3/10; F16N3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A FLUID DISPENSER COMPRISING: AN ELONGATED, HOLLOW, RIGID BODY; A DISC FIXED HAVING AN OPENING THERETHROUGH; OF SAID BODY, SAID DISC HAVING AN OPENING THERETHROUGH; A PLUNGER IN THE REARWARD END OF SAID BODY; A PLUNGER ROD; AND A CAP FOR THE REARWARD END OF SAID BODY, ONE END OF SAID PLUNGER ROD BEING ADAPTED FOR CONNECTION WITH SAID PLUNGER, SAID CAP BEING ADAPTED FOR CONNECTION WITH THE OTHER END OF SAID PLUNGER ROD AND WITH THE SAID REARWARD END OF SAID BODY, SAID PLUNGER HAVING AN OPENING THERETHROUGH, SAID PLUNGER ROD BEING LOCATED AT ONE SIDE OF SAID BAG, INSIDE SAID BODY AND THROUGH SAID PLUNGER HOLE.
Claim 2
Dependent Claim
108 words
A FLUID DISPENSER COMPRISING: AN ELONGATED, HOLLOW, RIGID BODY; A DISC FIXED HAVING AN OPENING THERETHROUGH; OF SAID BODY, SAID DISC HAVING AN OPENING THERETHROUGH; A PLUNGER IN THE REARWARD END OF SAID BODY; A PLUNGER ROD; AND A CAP FOR THE REARWARD END OF SAID BODY, ONE END OF SAID PLUNGER ROD BEING ADAPTED FOR CONNECTION WITH SAID PLUNGER, SAID CAP BEING ADAPTED FOR CONNECTION WITH THE OTHER END OF SAID PLUNGER ROD AND WITH THE SAID REARWARD END OF SAID BODY, SAID PLUNGER HAVING AN OPENING THERETHROUGH, SAID PLUNGER ROD BEING LOCATED AT ONE SIDE OF SAID BAG, INSIDE SAID BODY AND THROUGH SAID PLUNGER HOLE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |