US3469810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam clamp
Assignee: JOSEPH E DORRIS
•
Filing: 1968-01-31
•
Granted: 1969-09-30
•
Expires: 1988-01-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Dorris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:15
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/24; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44573; Y10T24/4459; Y10T24/44598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964376A
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US1470642A
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US2049893A
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US2341048A
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US2364477A
Cited
US2415286A
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US2492586A
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US2726880A
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US2865585A
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US2958760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |