Patent US2729581A successfully refreshed from Google Patents.
US2729581A
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Glass rolling apparatus
Assignee: Ford Motor Co
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Filing: 1954-11-19
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Granted: 1956-01-03
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Expires: 1974-11-19
Abstract
No abstract record available.
Inventors
- 👤 Pascoe George
- 👤 Matvechuk George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:12
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/03; C03B23/033; B; B29; B29C; B29C43/00; B29C43/22; B29C53/00; B29C53/02; B29C53/04; B29C53/043; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10807; B32B17/10816; B32B17/10825; B32B17/10862
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A GLASS ROLLING DEVICE COMPRISING A FRAME, A PAIR OF ELASTOMER ROLLS ROTATABLE SUPPORTED IN SAID FRAME AND MEANS FOR ROTATABLY DRIVING ONE OF SAID ROLLS, THE FIRST OF SAID ROLLS BEING SMALLER IN DIAMETER THAN THE SECOND OF SAID ROLLS AND EACH OF SAID ROLLS DECREASING IN DIAMETER FROM ONE END TO THE OTHER WITH THE LARGE ENDS OF THE TWO ROLLS SUPERIMPOSED, SAID FRAME BEING ROTATABLE UPON AN AXIS WHICH MAKES AN ACUTE ANGLE WITH THE LINE OF CONTACT BETWEEN THE ROLLS.
Claim 2
Dependent Claim
84 words
A GLASS ROLLING DEVICE COMPRISING A FRAME, A PAIR OF ELASTOMER ROLLS ROTATABLE SUPPORTED IN SAID FRAME AND MEANS FOR ROTATABLY DRIVING ONE OF SAID ROLLS, THE FIRST OF SAID ROLLS BEING SMALLER IN DIAMETER THAN THE SECOND OF SAID ROLLS AND EACH OF SAID ROLLS DECREASING IN DIAMETER FROM ONE END TO THE OTHER WITH THE LARGE ENDS OF THE TWO ROLLS SUPERIMPOSED, SAID FRAME BEING ROTATABLE UPON AN AXIS WHICH MAKES AN ACUTE ANGLE WITH THE LINE OF CONTACT BETWEEN THE ROLLS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |