US638564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint permitting of independent rotation of the two parts.
Assignee: Hayward Tyler & Co
•
Filing: 1899-07-01
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Granted: 1899-12-05
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Expires: 1919-07-01
Abstract
No abstract record available.
Inventors
- 👤 James Richard Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:12
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16G; F16G15/00; F16G15/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/4992; Y10T29/49936; Y10T292/00; Y10T292/82; Y10T403/00; Y10T403/32; Y10T403/32975
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) | 1902-12-05 | 1903-06-06 | 1903-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-12-05 | 1907-06-06 | 1907-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-12-05 | 1911-06-06 | 1911-12-06 | $7700.00 | Window Closed / Lapsed |