US3078205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming belt teeth in reinforced positive drive belts
Assignee: Uniroyal Inc
•
Filing: 1959-02-25
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Granted: 1963-02-19
•
Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 Herman C Sauer
- 👤 Iii James A Flint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:34
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/08; B29C; B29C43/00; B29C43/02; B29C43/021; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/46; B29C70/462; H; H01; H01J; H01J23/00; H01J23/02; H01J23/11; H01J25/00; H01J25/34; H01J25/42; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T156/1039; Y10T156/1041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
THE METHOD OF MAKING POSITIVE DRIVE BELTS HAVING AN ENDLESS LOAD CARRYING BAND HAVING VOIDS THEREIN AND RESILIENT TEETH BONDED THERETO, COMPRISING THE STEPS OF ARRANGING THE BAND AND A LAYER OF RUBBER AGANIST THE PERIPHERAL SURFACE OF A MOLD HAVING TOOTH CAVITY THEREIN, SAID TOOTH CAVITIES BEING EMPTY, SAID BAND BEING INTERPOSED BETWEEN SAID RUBBER LAYER AND SAID SURFACE, HEATING SAID RUBBER TO SOFTEN IT, APPLYING PRESSURE TO SAID RUBBER TO FORCE A PORTION OF SAID RUBBER IN A RELATIVELY LIQUID STATE THROUGH SAID VOIDS IN SAID BAND AND INTO SAID MOLD TOOTH CAVITIES TO FILL SAID TOOTH CAVITIEES AND TO MOLD SAID BELT TEETH AND THEM TO SAID BAND.
Claim 2
Independent Claim
111 words
THE METHOD OF MAKING POSITIVE DRIVE BELTS HAVING AN ENDLESS LOAD CARRYING BAND HAVING VOIDS THEREIN AND RESILIENT TEETH BONDED THERETO, COMPRISING THE STEPS OF ARRANGING THE BAND AND A LAYER OF RUBBER AGANIST THE PERIPHERAL SURFACE OF A MOLD HAVING TOOTH CAVITY THEREIN, SAID TOOTH CAVITIES BEING EMPTY, SAID BAND BEING INTERPOSED BETWEEN SAID RUBBER LAYER AND SAID SURFACE, HEATING SAID RUBBER TO SOFTEN IT, APPLYING PRESSURE TO SAID RUBBER TO FORCE A PORTION OF SAID RUBBER IN A RELATIVELY LIQUID STATE THROUGH SAID VOIDS IN SAID BAND AND INTO SAID MOLD TOOTH CAVITIES TO FILL SAID TOOTH CAVITIEES AND TO MOLD SAID BELT TEETH AND THEM TO SAID BAND.
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |