US3137919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of cooperative rolls
Assignee: A LAKIN AND SONS Inc
•
Filing: 1961-10-04
•
Granted: 1964-06-23
•
Expires: 1981-10-04
Abstract
No abstract record available.
Inventors
- 👤 Lewis G Lakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:39
CPC Classifications
D; D06; D06C; D06C15/00; D06C15/08; Y; Y10; Y10S; Y10S29/00; Y10S29/026; Y10S56/00; Y10S56/01; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49554; Y10T29/49789; Y10T29/49796; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0577
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PROCESS FOR CUTTING TIRE CARCASS DISCS FOR USE IN MAKING COOPERATIVE ROLLS COMPRISING THE STEPS OF CUTTING RELATIVELY LARGE DISCS FROM TIRE CARCASS, CUTTING RELATIVELY SMALL DISCS FROM WITHIN THE CENTER OF THE LARGE DISCS WITH THE EXTERNAL PERIPHERY THEREOF HAVING A GENERALLY RADIALLY EXTENDING PROJECTION AND WITH A CUTOUT CENTRAL OPENING OF GENERALLY POLYGONAL CROSS SECTION, ASSEMBLING A PLURALITY OF SAID LARGE DISCS ON A SHAFT WITH AN EXTERNAL RADIAL KEY UNDER ENDWISE COMPRESSION AND WITH THE RADIAL KEY ENGAGING THE RADIAL NOTCH FORMED BY THE RADIALLY EXTENDING PROJECTION, ASSEMBLING A PLURALITY OF SAID SMALL DISCS ON A
Claim 2
Dependent Claim
100 words
A PROCESS FOR CUTTING TIRE CARCASS DISCS FOR USE IN MAKING COOPERATIVE ROLLS COMPRISING THE STEPS OF CUTTING RELATIVELY LARGE DISCS FROM TIRE CARCASS, CUTTING RELATIVELY SMALL DISCS FROM WITHIN THE CENTER OF THE LARGE DISCS WITH THE EXTERNAL PERIPHERY THEREOF HAVING A GENERALLY RADIALLY EXTENDING PROJECTION AND WITH A CUTOUT CENTRAL OPENING OF GENERALLY POLYGONAL CROSS SECTION, ASSEMBLING A PLURALITY OF SAID LARGE DISCS ON A SHAFT WITH AN EXTERNAL RADIAL KEY UNDER ENDWISE COMPRESSION AND WITH THE RADIAL KEY ENGAGING THE RADIAL NOTCH FORMED BY THE RADIALLY EXTENDING PROJECTION, ASSEMBLING A PLURALITY OF SAID SMALL DISCS ON A
References Cited (Backward Citations)
US1236338A
Cited
US1830819A
Cited
US2203125A
Cited
US2308277A
Cited
US2712282A
Cited
US2753788A
Cited
US2913811A
Cited
US2958991A
Cited
US3008220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |