US3545715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elongate-extensible member
Assignee: Expando Products Co
•
Filing: 1968-07-26
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Granted: 1970-12-08
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Expires: 1988-07-26
Abstract
No abstract record available.
Inventors
- 👤 Lee Triplett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:45
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/043; F16M11/046; F16B; F16B9/00; F16B9/05; F16B9/054; F16M11/20; F16M11/2007; F16M11/2014; F16M11/24; F16M11/26; F16M11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |