US3345240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hobby craft device
Assignee: Individual
•
Filing: 1964-06-03
•
Granted: 1967-10-03
•
Expires: 1984-06-03
Abstract
No abstract record available.
Inventors
- 👤 John E O'herron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:13
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/24; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1084; Y10T428/00; Y10T428/13; Y10T428/1348; Y10T428/1352
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A HOBBY CRAFT DEVICE COMPRISING A SERIES OF HOLLOW CONTOURED ANNULAR STRIPS OF PREDETERMINED WIDTH CONCENTRICALLY LOCATED AND REMOVABLE FROM ONE SHEET OF RIGID MATERIAL, A LIKE SERIES OF HOLLOW ANNULAR STRIPS CONCENTRICALLY LOCATED AND REMOVABLE FROM A SECOND SHEET OF RIGID MATERIAL, SAID STRIP FROM ONE SHEET BEING OF A WIDTH TO HAVE AN OUTER PERIPHERAL EDGE FALL BETWEEN THE INNER AND OUTER PERIPHERAL EDGE OF A STRIP OF THE OTHER SHEET SO THAT WHEN THE STRIPS FROM ONE SHEET ARE ALTERNATELY APPLIED TO THE STRIPS OF THE OTHER SHEET A HOLLOW THREE DIMENSIONAL OBJECT IS PRODUCED HAVING SIMILAR INTERNAL AND EXTERNAL STEPPED SURFACES.
Claim 2
Dependent Claim
105 words
A HOBBY CRAFT DEVICE COMPRISING A SERIES OF HOLLOW CONTOURED ANNULAR STRIPS OF PREDETERMINED WIDTH CONCENTRICALLY LOCATED AND REMOVABLE FROM ONE SHEET OF RIGID MATERIAL, A LIKE SERIES OF HOLLOW ANNULAR STRIPS CONCENTRICALLY LOCATED AND REMOVABLE FROM A SECOND SHEET OF RIGID MATERIAL, SAID STRIP FROM ONE SHEET BEING OF A WIDTH TO HAVE AN OUTER PERIPHERAL EDGE FALL BETWEEN THE INNER AND OUTER PERIPHERAL EDGE OF A STRIP OF THE OTHER SHEET SO THAT WHEN THE STRIPS FROM ONE SHEET ARE ALTERNATELY APPLIED TO THE STRIPS OF THE OTHER SHEET A HOLLOW THREE DIMENSIONAL OBJECT IS PRODUCED HAVING SIMILAR INTERNAL AND EXTERNAL STEPPED SURFACES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |