Patent US2318102A successfully refreshed from Google Patents.
Patent US2745134A successfully refreshed from Google Patents.
US2745134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for tensioning strip material
Assignee: Boston Woven Hose and Rubber Co
•
Filing: 1952-05-24
•
Granted: 1956-05-15
•
Expires: 1972-05-24
Abstract
No abstract record available.
Inventors
- 👤 Don F Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:43
CPC Classifications
B; B29; B29D; B29D29/00; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1888; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/311; B65H2301/3112; Y; Y10; Y10S; Y10S264/00; Y10S264/73
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2137887A
Cited
US2259362A
Cited
US2411774A
Cited
GB580609A
Cited
US2545868A
Cited
US2540986A
Cited
US2578899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |