US2846274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trestle legs
Assignee: Individual
•
Filing: 1956-01-16
•
Granted: 1958-08-05
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Nakano Katsumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:46
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/28; E04G1/32; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44966; Y10T24/44974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US604387A
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US933650A
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USRE23097E
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US1462707A
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US1530965A
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US1542367A
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US1685668A
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US1936196A
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US2194027A
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US2198956A
Cited
US2634172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |