US2571479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cup guiding device
Assignee: SPACARB Inc
•
Filing: 1948-02-19
•
Granted: 1951-10-16
•
Expires: 1968-02-19
Abstract
No abstract record available.
Inventors
- 👤 Regis E Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:44
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676761A
Cited
US986777A
Cited
US1503691A
Cited
US1712819A
Cited
US2050131A
Cited
US2095201A
Cited
US2321844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |