US3464663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilting chair
Assignee: BLOMBORGS MEKANISKA AB
•
Filing: 1967-12-01
•
Granted: 1969-09-02
•
Expires: 1987-12-01
Abstract
No abstract record available.
Inventors
- 👤 Karl Georg Blomborg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:33
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/025; A47C3/026; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/445; A47C7/4454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163145A
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US304876A
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US2130767A
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US2760553A
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US2845991A
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US2935119A
Cited
US3072377A
Cited
US3131904A
Cited
US3162420A
Cited
US3185429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |