Patent US852281A successfully refreshed from Google Patents.
US2906232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating instrument
Assignee: American Machine and Metals Inc
•
Filing: 1956-08-27
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Granted: 1959-09-29
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Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Ambrose E Van Le
- 👤 Philip W Harland
- 👤 Ralph D Waite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:01
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2023934A
Cited
US1445131A
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US1364368A
Cited
US2191045A
Cited
US2648305A
Cited
US2677045A
Cited
US2723342A
Cited
US2789206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |