Patent US3647593A successfully refreshed from Google Patents.
US1324570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Konstontin stajanovitz
Assignee: —
•
Filing: —
•
Granted: 1919-12-09
•
Expires: 1936-12-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:29
CPC Classifications
A; A44; A44B; A44B99/00; A41; A41D; A41D25/00; A41D25/003; A44C; A44C1/00; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1312; Y10T24/44; Y10T24/44641; Y10T24/44658; Y10T24/44769; Y10T24/44889; Y10T24/44906; Y10T24/44915
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) | 1922-12-08 | 1923-06-09 | 1923-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-12-08 | 1927-06-09 | 1927-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-12-08 | 1931-06-09 | 1931-12-09 | $7700.00 | Window Closed / Lapsed |