US1713165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller guide shoe for elevators
Assignee: Individual
•
Filing: 1927-09-17
•
Granted: 1929-05-14
•
Expires: 1947-09-17
Abstract
No abstract record available.
Inventors
- 👤 Bridge Alexander Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:49
CPC Classifications
B; B66; B66B; B66B7/00; B66B7/02; B66B7/04; B66B7/046; E; E05; E05D; E05D15/00; E05D15/16; E05D15/165; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-05-13 | 1932-11-12 | 1933-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-05-13 | 1936-11-12 | 1937-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-05-13 | 1940-11-12 | 1941-05-14 | $7700.00 | Window Closed / Lapsed |