US2459955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl acetate emulsion adhesive
Assignee: Shawinigan Chemicals Ltd
•
Filing: 1945-11-09
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Granted: 1949-01-25
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Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
- 👤 Morrison George Osman
- 👤 Shaw Thomas Patton Gladstone
- 👤 Mercier Joseph Dona Paul-Emile
- 👤 Collins Henry Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
C; C09; C09J; C09J131/00; C09J131/02; C09J131/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28; C08L29/00; C08L29/02; C08L29/04; C08L93/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2137377A
Cited
US2343093A
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US2343089A
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US2346755A
Cited
US2388600A
Cited
US2388602A
Cited
US2371001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |