US1427754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
And herman w
Assignee: —
•
Filing: —
•
Granted: 1922-08-29
•
Expires: 1939-08-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; C; C08; C08J; C08J5/00; C08J5/04; C08J9/00; C08J9/0014; C08J9/0033; C08J9/0085; C08L; C08L21/00; D; D06; D06H; D06H7/00; C08J2321/00; Y; Y10; Y10S; Y10S264/00; Y10S264/05; Y10S264/13; Y10S428/00; Y10S428/904; Y10S602/00; Y10S602/90; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T442/00; Y10T442/30; Y10T442/3707; Y10T442/378; Y10T442/3805
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) | 1925-08-28 | 1926-02-27 | 1926-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-28 | 1930-02-27 | 1930-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-28 | 1934-02-27 | 1934-08-29 | $7700.00 | Window Closed / Lapsed |