US2625963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring assembling machine
Assignee: United States Bedding Co
•
Filing: 1950-05-16
•
Granted: 1953-01-20
•
Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
- 👤 Edward L Bronstien
- 👤 Woodington John Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:11
CPC Classifications
B; B21; B21F; B21F33/00; B21F33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US840877A
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US845827A
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US1712786A
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US1556077A
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US1577446A
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US1905459A
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US1930715A
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US2262432A
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US2351659A
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US2388106A
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US2382457A
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US2422357A
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GB621518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |