US3193286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement device
Assignee: Individual
•
Filing: 1961-10-02
•
Granted: 1965-07-06
•
Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 James C Sitter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:48
CPC Classifications
A; A63; A63B; A63B26/00; A63B26/003; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN AN AMUSEMENT DEVICE, A PAIR OF SIMILAR DOUBLE-WALL DRUMMEMBERS SECURED END-TO-END WITH A COMMON RADIAL WALL AT THE JUNCTION THEREOF, EACH OF SAID DRUM MEMBERS HAVING RADIALLY SPACED TUBULAR WALLS JOINED BY SAID COMMON RADIAL WALL AND BY END WALLS TO DEFINE WEIGHT CONTROLLING CHAMBERS, SAID COMMON RADIAL WALL HAVING CIRCUMFERENTIALLY SPACED OPENINGS FOR COMMUNICATING BETWEEN SAID CHAMBERS, AND MEANS FOR CONTROLLING MATERIAL INTO SAID CHAMBERS.
Claim 2
Dependent Claim
67 words
IN AN AMUSEMENT DEVICE, A PAIR OF SIMILAR DOUBLE-WALL DRUMMEMBERS SECURED END-TO-END WITH A COMMON RADIAL WALL AT THE JUNCTION THEREOF, EACH OF SAID DRUM MEMBERS HAVING RADIALLY SPACED TUBULAR WALLS JOINED BY SAID COMMON RADIAL WALL AND BY END WALLS TO DEFINE WEIGHT CONTROLLING CHAMBERS, SAID COMMON RADIAL WALL HAVING CIRCUMFERENTIALLY SPACED OPENINGS FOR COMMUNICATING BETWEEN SAID CHAMBERS, AND MEANS FOR CONTROLLING MATERIAL INTO SAID CHAMBERS.
References Cited (Backward Citations)
US508157A
Cited
US2175197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |