Patent US1304844A successfully refreshed from Google Patents.
US1304844A
Expired / Lapsed
US
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Aiibert moobe barnes
Assignee: —
•
Filing: —
•
Granted: 1919-05-27
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Expires: 1936-05-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:45
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/3602; C03C17/3657; C03C17/3663; C03C17/40; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12597; Y10T428/12701; Y10T428/12771; Y10T428/12861; Y10T428/12896; Y10T428/12903; Y10T428/12993
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) | 1922-05-26 | 1922-11-25 | 1923-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-26 | 1926-11-25 | 1927-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-26 | 1930-11-25 | 1931-05-27 | $7700.00 | Window Closed / Lapsed |