US3064278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Longitudinal bed extension
Assignee: Individual
•
Filing: 1960-05-11
•
Granted: 1962-11-20
•
Expires: 1980-05-11
Abstract
No abstract record available.
Inventors
- 👤 Ward E Broyles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US943217A
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US972217A
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US972073A
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GB189572A
Cited
US2334297A
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US2370890A
Cited
US2620492A
Cited
US2648073A
Cited
US2666213A
Cited
US2740133A
Cited
US2935123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |