Patent US3482954A successfully refreshed from Google Patents.
US3482954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of sheet material in ribbon form
Assignee: Pilkington Group Ltd
•
Filing: 1966-06-08
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Granted: 1969-12-09
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Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 Ng Wing Yuen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:10
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/037; C03B18/00; C03B18/02; C03B18/04; C03B18/08; F; F15; F15B; F15B5/00; F15B5/003; G; G01; G01B; G01B13/00; G01B13/02; G01B13/04; G01D; G01D5/00; G01D5/42; G01D5/44; G05; G05D; G05D5/00; G05D5/04; G05D5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244864A
Cited
US2539131A
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US2756586A
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US2814487A
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US3266880A
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US3159170A
Cited
US3243992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |