US2705174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Socket structure for trestles
Assignee: Individual
•
Filing: 1950-11-03
•
Granted: 1955-03-29
•
Expires: 1970-11-03
Abstract
No abstract record available.
Inventors
- 👤 Robert K Squire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:55
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/28; E04G1/32; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44265; Y10T403/00; Y10T403/30; Y10T403/32; Y10T403/32254; Y10T403/32426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-28 | 1958-09-27 | 1959-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-28 | 1962-09-27 | 1963-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-28 | 1966-09-27 | 1967-03-29 | $7700.00 | Window Closed / Lapsed |