Patent US4593069A successfully refreshed from Google Patents.
Patent US1378518A successfully refreshed from Google Patents.
US1378518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combusted cbib abto bed coitstbuctiobt
Assignee: —
•
Filing: —
•
Granted: 1921-05-17
•
Expires: 1938-05-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:47
CPC Classifications
A; A47; A47D; A47D11/00; A47D11/005; A47D7/00; A47D7/01; A47D7/02; A47D9/00; A47D9/012; Y; Y10; Y10S; Y10S292/00; Y10S292/31; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/0951; Y10T292/0953; Y10T292/0957; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1091
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) | 1924-05-16 | 1924-11-15 | 1925-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-05-16 | 1928-11-15 | 1929-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-05-16 | 1932-11-15 | 1933-05-17 | $7700.00 | Window Closed / Lapsed |