US3205545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope coupler
Assignee: Individual
•
Filing: 1963-04-23
•
Granted: 1965-09-14
•
Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Edmund M Ring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:09
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/60; B63B34/67; F; F16; F16B; F16B45/00; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US106514A
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US462721A
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US490211A
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US499942A
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US571894A
Cited
US1017721A
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US1190383A
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CH87502A
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US1514781A
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US2556461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |