Patent US2800701A successfully refreshed from Google Patents.
US2800701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of power transmission and conveyor belting
Assignee: JH Fenner and Co Ltd
•
Filing: 1955-01-18
•
Granted: 1957-07-30
•
Expires: 1975-01-18
Abstract
No abstract record available.
Inventors
- 👤 Watts Gilbert Ernest
- 👤 Hainsworth Sidney Beetham
- 👤 Perry Hugh Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:02
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/14; F16G1/16; D; D03; D03D; D03D1/00; D03D1/0094; D03D11/00; D03D3/00; D06; D06M; D06M17/00; D06M17/04; D06M17/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US944125A
Cited
US1909468A
Cited
US2015103A
Cited
US2213883A
Cited
GB499686A
Cited
US2157082A
Cited
US2619705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |