Patent US3460746A successfully refreshed from Google Patents.
US3460746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stage inflation aspirator
Assignee: Rocket Research Co
•
Filing: 1967-10-27
•
Granted: 1969-08-12
•
Expires: 1987-10-27
Abstract
No abstract record available.
Inventors
- 👤 Charles J Green
- 👤 Alan K Forsythe
- 👤 John W Goode
- 👤 Lyle D Galbraith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:40
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; F04F5/461; E; E04; E04H; E04H15/00; E04H15/20; F04F5/466; E04H2015/206; Y; Y10; Y10T; Y10T137/00; Y10T137/3584
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1367208A
Cited
US2096226A
Cited
US2296122A
Cited
US2399670A
Cited
US2887120A
Cited
US3042290A
Cited
US3204862A
Cited
US3338266A
Cited
US3358909A
Cited
US3370784A
Cited
US3395647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |