US2859482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belting
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1954-07-16
•
Granted: 1958-11-11
•
Expires: 1974-07-16
Abstract
No abstract record available.
Inventors
- 👤 Warren Fredrick William
- 👤 Crabbe John Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:55
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/007; D06N3/0077; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/244; D06N3/04; D06N3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2067312A
Cited
US2142972A
Cited
US2415028A
Cited
US2442443A
Cited
US2515778A
Cited
US2540962A
Cited
US2647296A
Cited
US2609568A
Cited
US2710266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |