US2881516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing and handling coated sheet material
Assignee: Primerica Inc
•
Filing: 1954-06-15
•
Granted: 1959-04-14
•
Expires: 1974-06-15
Abstract
No abstract record available.
Inventors
- 👤 Wilson R Hull
- 👤 Jr Denis J Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:25
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/02; B05C1/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49764; Y10T29/49789; Y10T29/49798; Y10T29/4998; Y10T29/49982; Y10T83/00; Y10T83/04; Y10T83/0495; Y10T83/0524; Y10T83/0529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918813A
Cited
US2002374A
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US2069424A
Cited
US2167357A
Cited
US2378041A
Cited
US2665473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |