US3511628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for bending glass in sheet form
Assignee: Pilkington Automotive Ltd
•
Filing: 1966-11-29
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Granted: 1970-05-12
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Expires: 1986-11-29
Abstract
No abstract record available.
Inventors
- 👤 John Adamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:02
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/0258; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10807; B32B17/10889; C03B23/0256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2893170A
Cited
US3153582A
Cited
US3136619A
Cited
US3340037A
Cited
US3294516A
Cited
US3224856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |