US3433548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing cabinet
Assignee: Watson Manufacturing Co
•
Filing: 1967-05-25
•
Granted: 1969-03-18
•
Expires: 1987-05-25
Abstract
No abstract record available.
Inventors
- 👤 George E Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:30
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B88/493; B42F15/00; B42F15/007; B42F15/0082; B42F15/0094; B42F17/08; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0043; A47B2210/0051; A47B2210/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2460923A
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US2074371A
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US2981584A
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US3112967A
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US3160282A
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US3203748A
Cited
US3269558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |