US3187409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of securing resilient material covers to a roll
Assignee: AMES AMERICAN Co
•
Filing: 1963-05-07
•
Granted: 1965-06-08
•
Expires: 1983-05-07
Abstract
No abstract record available.
Inventors
- 👤 Walter L Glass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:18
CPC Classifications
D; D06; D06C; D06C15/00; D06C15/08; B; B65; B65H; B65H27/00; D21; D21F; D21F1/00; D21F1/36; D21F1/40; D21F3/00; D21F3/02; D21F3/08; D21F3/083; D21F3/10; D21F3/105; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/136; B65H2404/1361; B65H2404/18; B65H2404/185; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49558; Y10T29/49805; Y10T29/49826; Y10T29/49863; Y10T29/49865
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A METHOD OF ATTACHING A COVER OF RESILIENT MATERIAL ON THE CORE MEMBER OF A ROLL COMPRISING FORMING AT LEAST ONE RECESS IN SAID CORE MEMBER, HEATING SAID CORE MEMBER TO TEMPERATURE SUFFICIENT TO EXPAND THE GASES IN SAID RECESS, MOUNTING SAID COVER ON SAID CORE MEMBER IN OVERLYING RELATION WITH SAID RECESS WHILE SAID ROLL IS HEATED AND COOLING SAID CORE MEMBER WHEREBY AT LEAST A PARTIAL VACUUM IS PROVIDED IN THE CLOSED CHAMBER DEFINED BY SAID RECESS AND THE PORTION OF SAID COVER OVERLYING SAID RECESS TO VACUUM LOCK SAID COVER TO SAID CORE MEMBER.
Claim 2
Independent Claim
97 words
A METHOD OF ATTACHING A COVER OF RESILIENT MATERIAL ON THE CORE MEMBER OF A ROLL COMPRISING FORMING AT LEAST ONE RECESS IN SAID CORE MEMBER, HEATING SAID CORE MEMBER TO TEMPERATURE SUFFICIENT TO EXPAND THE GASES IN SAID RECESS, MOUNTING SAID COVER ON SAID CORE MEMBER IN OVERLYING RELATION WITH SAID RECESS WHILE SAID ROLL IS HEATED AND COOLING SAID CORE MEMBER WHEREBY AT LEAST A PARTIAL VACUUM IS PROVIDED IN THE CLOSED CHAMBER DEFINED BY SAID RECESS AND THE PORTION OF SAID COVER OVERLYING SAID RECESS TO VACUUM LOCK SAID COVER TO SAID CORE MEMBER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |