US2768922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of securing ribbon films to slide fastener tapes
Assignee: WILLIAM P CANEPA
•
Filing: 1953-01-09
•
Granted: 1956-10-30
•
Expires: 1973-01-09
Abstract
No abstract record available.
Inventors
- 👤 Klein Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:04
CPC Classifications
B; B29; B29D; B29D5/00; A; A41; A41H; A41H37/00; A41H37/001; A41H37/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1883421A
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US2575251A
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GB622996A
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US2556078A
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US2438615A
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US2472156A
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US2562984A
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US2651092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |