US3395943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of and apparatus for carrying glass sheets
Assignee: Pilkington Group Ltd
•
Filing: 1966-10-11
•
Granted: 1968-08-06
•
Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 Wilde Dennis
- 👤 Kenworthy Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:14
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/02; B65G51/03; C; C03; C03B; C03B35/00; C03B35/14; C03B35/22; C03B35/24; C03B2225/00; C03B2225/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1971853A
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US2308038A
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US2848820A
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US3070901A
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US3060590A
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US3229377A
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US3272415A
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US3250573A
Cited
US3180688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |