US2876358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for treating surfaces of thermoplastic containers by corona discharge
Assignee: BRADLEY CONTAINER Corp
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Filing: 1957-04-18
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Granted: 1959-03-03
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Expires: 1977-04-18
Abstract
No abstract record available.
Inventors
- 👤 Andrew A Root
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:41
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/20; B29C; B29C59/00; B29C59/10; B29C59/103; B29L; B29L2023/00; B29L2023/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1249151A
Cited
US2336946A
Cited
US2390596A
Cited
US2425114A
Cited
BE510068A
Cited
US2648097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |