US3137425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for severing or breaking sheets of glass
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1959-10-20
•
Granted: 1964-06-16
•
Expires: 1979-10-20
Abstract
No abstract record available.
Inventors
- 👤 Arnaud Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:21
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/033; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T225/371; Y10T225/379
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
APPARATUS FOR SEVERING A GLASS SHEET SCORED ALONG A PREDETERMINED LINE, COMPRISING A SET OF TWO PARALLEL ROLLS, A THIRD ROLL PARALLEL AND IN STAGGERED RELATION THERETO, MEANS TO MOVE THE SCORED GLASS SHEET BETWEEN THE THIRD ROLL AND THE SET, MEANS TO MOVE THE THIRD ROLL TOWARD THE SET TO PRESS THE GLASS SHEET THEREAGAINST INCLUDING GUIDE MEANS, AND BEARING SUPPORT MEANS FOR THE THIRD ROLL WHICH IS MOUNTED ON THE GUIDE MEANS AND INCLUDES MEANS TO MAINTAIN THE THIRD ROLL PARALLEL TO THE ROLLS OF THE SET AS IT MOVES TOWARD AND AWAY FROM THE SET.
Claim 2
Dependent Claim
98 words
APPARATUS FOR SEVERING A GLASS SHEET SCORED ALONG A PREDETERMINED LINE, COMPRISING A SET OF TWO PARALLEL ROLLS, A THIRD ROLL PARALLEL AND IN STAGGERED RELATION THERETO, MEANS TO MOVE THE SCORED GLASS SHEET BETWEEN THE THIRD ROLL AND THE SET, MEANS TO MOVE THE THIRD ROLL TOWARD THE SET TO PRESS THE GLASS SHEET THEREAGAINST INCLUDING GUIDE MEANS, AND BEARING SUPPORT MEANS FOR THE THIRD ROLL WHICH IS MOUNTED ON THE GUIDE MEANS AND INCLUDES MEANS TO MAINTAIN THE THIRD ROLL PARALLEL TO THE ROLLS OF THE SET AS IT MOVES TOWARD AND AWAY FROM THE SET.
References Cited (Backward Citations)
US1284627A
Cited
US1895779A
Cited
US2220721A
Cited
US2354323A
Cited
US2559366A
Cited
US2756545A
Cited
US2834156A
Cited
US2920197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |