US2983305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding panels to base surfaces
Assignee: NAT PLASTIC PRODUCTS CO
•
Filing: 1959-01-12
•
Granted: 1961-05-09
•
Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert I Scher
- 👤 John S Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:08
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1971384A
Cited
US2101996A
Cited
US2155445A
Cited
US2236552A
Cited
US2781077A
Cited
US2731654A
Cited
US2828799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |