US1740144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for and method of making tubular shafts for golf clubs and the like
Assignee: PYRATONE PRODUCTS Corp
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Filing: 1927-08-03
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Granted: 1929-12-17
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Expires: 1947-08-03
Abstract
No abstract record available.
Inventors
- 👤 Harold G Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:49
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C2049/4879; B29C2049/4881; B29L; B29L2023/00; B29L2031/00; B29L2031/52; B29L2031/5227; B29L2031/772; B29L2031/7724; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
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) | 1932-12-16 | 1933-06-17 | 1933-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-12-16 | 1937-06-17 | 1937-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-12-16 | 1941-06-17 | 1941-12-17 | $7700.00 | Window Closed / Lapsed |