US2766467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dielectric heat seam bonding
Assignee: United Shoe Machinery Corp
•
Filing: 1953-06-25
•
Granted: 1956-10-16
•
Expires: 1973-06-25
Abstract
No abstract record available.
Inventors
- 👤 Juhola Carl
- 👤 Harold C Maxfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:49
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/20; A43D25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2417065A
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US2474977A
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US2564675A
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US2500752A
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GB639144A
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US2618735A
Cited
US2595748A
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FR969699A
Cited
GB668835A
Cited
US2619661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |