US2229565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Socketed metallic article
Assignee: SPS Technologies LLC
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Filing: 1938-09-17
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Granted: 1941-01-21
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Expires: 1958-09-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard Thomas Hallowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:17
CPC Classifications
F; F16; F16B; F16B35/00; C; C21; C21D; C21D9/00; C21D9/0093; Y; Y10; Y10S; Y10S148/00; Y10S148/902; Y10S148/907; Y10S285/00; Y10S285/916; Y10S29/00; Y10S29/024; Y10S411/00; Y10S411/914; Y10S411/919
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) | 1944-01-21 | 1944-07-22 | 1945-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-21 | 1948-07-22 | 1949-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-21 | 1952-07-22 | 1953-01-21 | $7700.00 | Window Closed / Lapsed |