US2718343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination dispensing and siphoning nozzle and pumping means
Assignee: BROWN GREASE GUN Co
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Filing: 1952-10-17
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Granted: 1955-09-20
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Expires: 1972-10-17
Abstract
No abstract record available.
Inventors
- 👤 William Y Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:01
CPC Classifications
F; F16; F16N; F16N13/00; F16K; F16K21/00; F16K21/04; F16K21/18; F16K21/20; F16N37/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87153; Y10T137/87161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |