US2990178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for indicating the position of standing bowling pins
Assignee: Individual
•
Filing: 1958-08-25
•
Granted: 1961-06-27
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Sang Y Whang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:56
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/04; A63D2005/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE493973C
Cited
US1569260A
Cited
GB177703A
Cited
GB196425A
Cited
US2283114A
Cited
US2408592A
Cited
US2604832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |