US2701927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping gate
Assignee: Individual
•
Filing: 1952-07-24
•
Granted: 1955-02-15
•
Expires: 1972-07-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Dyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:59
CPC Classifications
E; E06; E06B; E06B11/00; E06B11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1875489A
Cited
US1079166A
Cited
US1359764A
Cited
US1754752A
Cited
US2231381A
Cited
FR974783A
Cited
US2547426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |