US2602187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape extrusion
Assignee: NAT PLASTIC PRODUCTS Co
•
Filing: 1949-12-19
•
Granted: 1952-07-08
•
Expires: 1969-12-19
Abstract
No abstract record available.
Inventors
- 👤 Lee F Samler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:21
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/355; B29C48/03; B29C48/07; B29C48/08; B29C48/30; B29C48/305; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92209; B29C2948/92323; B29C2948/92428; B29C2948/92504; B29C2948/9258; B29C2948/92609; B29C2948/92704; B29C2948/92733; B29C2948/92809; B29C2948/92819; B29C2948/92923; B29C48/001; B29C48/0018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1990078A
Cited
US2175961A
Cited
US2229422A
Cited
US2318469A
Cited
US2297645A
Cited
US2479804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |