Patent US3985137A successfully refreshed from Google Patents.
Patent US2743880A successfully refreshed from Google Patents.
US2743880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension control system for printing press
Assignee: GOSS PRINTING PRESS Co
•
Filing: 1952-08-14
•
Granted: 1956-05-01
•
Expires: 1972-08-14
Abstract
No abstract record available.
Inventors
- 👤 Henry L Mcwhorter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:06
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/06; B65H23/08; B65H23/085; Y; Y10; Y10S; Y10S60/00; Y10S60/905; Y10S60/907
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1544684A
Cited
DE471090C
Cited
US1636987A
Cited
GB362945A
Cited
US2155431A
Cited
US2200438A
Cited
US2334164A
Cited
US2343181A
Cited
US2336112A
Cited
US2518575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |