Patent US3278100A successfully refreshed from Google Patents.
US3278100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web accumulator including means for modifying tension in web passing therethrough
Assignee: Armstrong World Industries Inc
•
Filing: 1964-03-20
•
Granted: 1966-10-11
•
Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Hornberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:40
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/30; B65H20/32; B65H20/34; D; D06; D06B; D06B17/00; B65H2403/00; B65H2403/70; B65H2403/72; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
AN ACCUMULATOR COMPRISING AT LEAST TWO ROLLER FRAMES, SUPPORT MEANS FOR SAID ROLLER FRAMES INCLUDING MEANS FOR MOVABLY MOUNTING AT LEAST ONE OF SAID ROLLER FRAMES WHEREBY SAID MOVABLY MOUNTED FRAME MAY BE MOVED TOWARD AND AWAY FROM AT LEAST ONE OF THE OTHER OF SAID ROLLER FRAMES, BIAS MEANS TO URGE SAID MOVABLY MOUNTED ROLLER FRAME AWAY FROM SAID OTHER FRAME, PRIMARY DRIVE MEANS, TRANSMISSION MEANS, INCLUDING COUPLING MEANS CONNECTED TO SAID PRIMARY DRIVE MEANS SAID COUPLING MEANS BEING CAPABLE OF BEING DRIVEN BY SAID PRIMARY DRIVE MEANS BUT BEING SUBSTANTIALLY INCAPABLE OF DRIVING SAID PRIMARY DRIVE MEANS TO AN APPRECIABLE EXTENT, SAID TRANSMISSION MEANS FURTHER INCLUDING CLUTCH MEANS CONNECTING SAID COUPLING MEANS TO SAID MOVABLE MOUNTING MEANS TO ALLOW SAID COUPLING MEANS WHEN SAID COUPLING MEANS IS MOVING IN ONE DIRECTION TO OVERRIDE SAID MOVABLE MOUNTING MEANS IN SAID DI-
References Cited (Backward Citations)
US2048182A
Cited
US1946841A
Cited
US1951875A
Cited
US2010122A
Cited
US2297400A
Cited
US2356590A
Cited
US2357389A
Cited
US2676496A
Cited
US2860713A
Cited
US2785891A
Cited
FR1240331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |