US3494849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchoring device
Assignee: Cambridge Wire Cloth Co
•
Filing: 1967-09-29
•
Granted: 1970-02-10
•
Expires: 1987-09-29
Abstract
No abstract record available.
Inventors
- 👤 Owen B Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
F; F16; F16L; F16L7/00; C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/18; C23F13/20; F16L1/00; F16L1/12; F16L1/20; F16L1/201; C23F2213/00; C23F2213/30; C23F2213/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB372257A
Cited
US2851414A
Cited
US2870079A
Cited
US2759390A
Cited
US3001924A
Cited
US3295274A
Cited
US3260661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |