Patent US2595072A successfully refreshed from Google Patents.
US2595072A
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Adjustable resiliency bedspring
Assignee: Individual
•
Filing: 1948-03-22
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Granted: 1952-04-29
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Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Victor H Gottschalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:50
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/043; A47C23/0435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE6001C
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US71014A
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US384259A
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US958356A
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US1622711A
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US1683885A
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US2049550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |