Patent US5732387A successfully refreshed from Google Patents.
Patent US3089319A successfully refreshed from Google Patents.
US3089319A
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Glass bending apparatus
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1953-03-12
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Granted: 1963-05-14
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Expires: 1973-03-12
Abstract
No abstract record available.
Inventors
- 👤 Frank J Carson
- 👤 White Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:21
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/0258; C03B23/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A BENDING APPARATUS FOR BENDING GLASS SHEETS, A PLURALITY OF MOLD SECTIONS INCLUDING A CENTRAL SECTION AND SUBSTANTIALLY TRIANGULAR MOVABLE END SECTIONS, AND A METAL HEAT ABSORBING MEMBER CARRIED BY EACH OF THE TRIANGULAR END SECTIONS AT THE APEX THEREOF AND ENTIRELY WITHIN THE CONFINES OF EACH OF THE MOLD END SECTIONS AND POSITIONED BENEATH THE PORTIONS OF THE GLASS SHEET WHEN MOUNTED ABOVE THE MOLD SECTIONS WHICH IS TO BE BENT INTO CONFORMITY WITH SAID END SECTIONS.
Claim 2
Dependent Claim
79 words
IN A BENDING APPARATUS FOR BENDING GLASS SHEETS, A PLURALITY OF MOLD SECTIONS INCLUDING A CENTRAL SECTION AND SUBSTANTIALLY TRIANGULAR MOVABLE END SECTIONS, AND A METAL HEAT ABSORBING MEMBER CARRIED BY EACH OF THE TRIANGULAR END SECTIONS AT THE APEX THEREOF AND ENTIRELY WITHIN THE CONFINES OF EACH OF THE MOLD END SECTIONS AND POSITIONED BENEATH THE PORTIONS OF THE GLASS SHEET WHEN MOUNTED ABOVE THE MOLD SECTIONS WHICH IS TO BE BENT INTO CONFORMITY WITH SAID END SECTIONS.
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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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |