US3248980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doughnut stamp cutting machine
Assignee: Individual
•
Filing: 1964-06-05
•
Granted: 1966-05-03
•
Expires: 1984-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charlie B Downing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:26
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/002; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/2068; Y10T83/207; Y10T83/2092; Y10T83/2183; Y10T83/2185; Y10T83/22; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8832; Y10T83/8858; Y10T83/8866
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A DOUGHNUT CUTTING MACHINE COMPRISING A BASE, A CARRIAGE GUIDINGLY AND SLIDINGLY MOUNTED UPON SAID BASE FOR VERTICAL MOVEMENT THEREON, ELEVATING MEANS FOR LIFTING AND LOWERING SAID CARRIAGE RELATIVE TO SAID BASE, A CUTTER HEAD ASSEMBLY MOUNTED UPON SAID BASE FOR VERTICAL MOVEMENT RELATIVE THERETO, A PLURALITY OF CUTTERS MOUNTED UPON SAID CUTTER HEAD ASSEMBLY AND MOVABLE IN TWO DIRECTIONS IN A HORIZONTAL PLANE WHEREBY TO ADJUSTABLY VARY THE SPACING OF SAID CUTTERS FROM A MINIMUM CLOSELY SPACED RELATION TO A MAXIMUM WIDELY SPACED RELATION, OPERATING MEANS FOR VARYING THE SPACING BETWEEN SAID CUTTERS AND MEANS FOR EXPELLING CUT DOUGH FROM SAID CUTTERS.
Claim 2
Dependent Claim
103 words
A DOUGHNUT CUTTING MACHINE COMPRISING A BASE, A CARRIAGE GUIDINGLY AND SLIDINGLY MOUNTED UPON SAID BASE FOR VERTICAL MOVEMENT THEREON, ELEVATING MEANS FOR LIFTING AND LOWERING SAID CARRIAGE RELATIVE TO SAID BASE, A CUTTER HEAD ASSEMBLY MOUNTED UPON SAID BASE FOR VERTICAL MOVEMENT RELATIVE THERETO, A PLURALITY OF CUTTERS MOUNTED UPON SAID CUTTER HEAD ASSEMBLY AND MOVABLE IN TWO DIRECTIONS IN A HORIZONTAL PLANE WHEREBY TO ADJUSTABLY VARY THE SPACING OF SAID CUTTERS FROM A MINIMUM CLOSELY SPACED RELATION TO A MAXIMUM WIDELY SPACED RELATION, OPERATING MEANS FOR VARYING THE SPACING BETWEEN SAID CUTTERS AND MEANS FOR EXPELLING CUT DOUGH FROM SAID CUTTERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |