Patent US2920353A successfully refreshed from Google Patents.
US2920353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing mouldings
Assignee: US Philips Corp
•
Filing: 1955-07-20
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Granted: 1960-01-12
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Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
- 👤 Strating Herman Jan
- 👤 Janssen Friederich Joannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:27
CPC Classifications
B; B29; B29B; B29B13/00; B29B13/02; B29B13/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735138A
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US1678108A
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US2057674A
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US2168331A
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US2136423A
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US2136425A
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US2215733A
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US2305362A
Cited
US2485798A
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US2505807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |