US3079826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tread perforating apparatus
Assignee: Goodrich Corp
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Filing: 1960-08-23
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Granted: 1963-03-05
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Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 Harmon G Shively
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:14
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/68; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4746; Y10T83/4766; Y10T83/4795; Y10T83/4812; Y10T83/483; Y10T83/4844; Y10T83/929; Y10T83/9314
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN APPARATUS FOR PERFORATING UNVULCANIZED ELASTOMERIC SHEET MATERIAL; COMPRISING A FRAME; A PLURALITY OF AXIALLY PARALLEL AND HORIZONTALLY SPACED MATERIAL SUPPORTING ROLLS ROTATABLY MOUNTED ON SAID FRAME; MEANS TO MOVE SHEET MATERIAL IN THE DIRECTION OF ITS LENGTH OVER AND UPON SAID ROLLS; A PLURALITY OF ROTATABLE, HORIZONTALLY COAXIAL MEMBERS MOUNTED ON SAID FRAME ADJACENT THE PATH OF TRAVEL OF SAID SHEET MATERIAL; A PLUARLITY OF MATERIAL PERFORATING PINS; MEANS PIVOTALLY MOUNTING SAID PINS ON SAID COAXIAL MEMBERS FOR PIVOTAL MOVEMENT IN EITHER DIRECTION AS SAID COAXIAL MEMBERS ARE ROTATED IN ONLY ONE DIRECTION AND FOR SEQUENTIAL PERPENDICULAR PENETRATING ENGAGEMENT WITH SAID MATERIAL AS SAID MATERIAL IS MOVED IN THE DIRECTION OF ITS LENGTH; MEANS LIMITING THE PIVOTAL MOVEMENT OF SAID PINS ON SAID COAXIAL MEMBERS
Claim 2
Independent Claim
126 words
AN APPARATUS FOR PERFORATING UNVULCANIZED ELASTOMERIC SHEET MATERIAL; COMPRISING A FRAME; A PLURALITY OF AXIALLY PARALLEL AND HORIZONTALLY SPACED MATERIAL SUPPORTING ROLLS ROTATABLY MOUNTED ON SAID FRAME; MEANS TO MOVE SHEET MATERIAL IN THE DIRECTION OF ITS LENGTH OVER AND UPON SAID ROLLS; A PLURALITY OF ROTATABLE, HORIZONTALLY COAXIAL MEMBERS MOUNTED ON SAID FRAME ADJACENT THE PATH OF TRAVEL OF SAID SHEET MATERIAL; A PLUARLITY OF MATERIAL PERFORATING PINS; MEANS PIVOTALLY MOUNTING SAID PINS ON SAID COAXIAL MEMBERS FOR PIVOTAL MOVEMENT IN EITHER DIRECTION AS SAID COAXIAL MEMBERS ARE ROTATED IN ONLY ONE DIRECTION AND FOR SEQUENTIAL PERPENDICULAR PENETRATING ENGAGEMENT WITH SAID MATERIAL AS SAID MATERIAL IS MOVED IN THE DIRECTION OF ITS LENGTH; MEANS LIMITING THE PIVOTAL MOVEMENT OF SAID PINS ON SAID COAXIAL MEMBERS
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |