US3492909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securement construction
Assignee: Individual
•
Filing: 1968-07-26
•
Granted: 1970-02-03
•
Expires: 1988-07-26
Abstract
No abstract record available.
Inventors
- 👤 Lee Triplett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:31
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/04; F16B13/06; F16B13/061; F16B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075714A
Cited
US2257538A
Cited
US2277885A
Cited
US2605588A
Cited
FR990103A
Cited
DE917999C
Cited
US2691543A
Cited
US3017800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |