Patent EP0370775A2 successfully refreshed from Google Patents.
US3485618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass sheet conveying apparatus
Assignee: Pilkington North America Inc
•
Filing: 1967-01-30
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Granted: 1969-12-23
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Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 George F Ritter Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:01
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02; B65G39/06; C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/03; C03B35/00; C03B35/14; C03B35/16; C03B35/18; C03B35/182; C03B35/186; C03B2225/00; C03B2225/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1592444A
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US1863738A
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US2348887A
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US2251714A
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US2960753A
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US2960749A
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US3265484A
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US3361552A
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US3421875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |