Patent US1628943A successfully refreshed from Google Patents.
Patent US2660540A successfully refreshed from Google Patents.
Patent US2943521A successfully refreshed from Google Patents.
US1296574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building construction.
Assignee: Individual
•
Filing: 1917-03-17
•
Granted: 1919-03-04
•
Expires: 1937-03-17
Abstract
No abstract record available.
Inventors
- 👤 Wesley Wait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:19
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/22; A01B1/227; F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; Y; Y10; Y10T; Y10T403/00; Y10T403/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1922-03-03 | 1922-09-02 | 1923-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-03 | 1926-09-02 | 1927-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-03 | 1930-09-02 | 1931-03-04 | $7700.00 | Window Closed / Lapsed |