US1766865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloy structure
Assignee: General Motors Research Corp
•
Filing: 1923-04-06
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Granted: 1930-06-24
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Expires: 1943-04-06
Abstract
No abstract record available.
Inventors
- 👤 Harry M Williams
- 👤 Alfred L Boegehold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:00
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/122; B; B22; B22F; B22F7/00; B22F7/002; B22F7/004; F16C33/10; F16C33/1025; F16C33/103; F16C33/104; F16C33/14; F16C2204/00; F16C2204/10; F16C2204/12; F16C2220/00; F16C2220/20; F16C2223/00; F16C2223/30; F16C2223/32; F16C2223/40; F16C2226/00; F16C2226/30; F16C2226/32; F16C2226/36; F16C2226/50; F16C2226/70; F16C2226/76; Y; Y10; Y10S; Y10S76/00; Y10S76/05; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12063; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924; Y10T428/12951; Y10T428/12972
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) | 1933-06-23 | 1933-12-23 | 1934-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-23 | 1937-12-23 | 1938-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-23 | 1941-12-23 | 1942-06-24 | $7700.00 | Window Closed / Lapsed |