US2919941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic members and lock means therefor
Assignee: Individual
•
Filing: 1957-11-04
•
Granted: 1960-01-05
•
Expires: 1977-11-04
Abstract
No abstract record available.
Inventors
- 👤 Ivan C Bohlman
- 👤 Raymond A Bohlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:15
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/02; A; A61; A61G; A61G7/00; A61G7/05; A61G7/0503; A61M; A61M5/00; A61M5/178; A61M5/31; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/043; F16M11/046; F16M2200/00; F16M2200/02; F16M2200/025; F16M2200/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |