US3471109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable clamp
Assignee: USM Corp
•
Filing: 1967-11-24
•
Granted: 1969-10-07
•
Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 Engelbert A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:27
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; F16L3/2332; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2936980A
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US2915268A
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US3049771A
Cited
US3152219A
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US3149808A
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US3302913A
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US3262663A
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US3341651A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |