US3278668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing belts
Assignee: Bendix Corp
•
Filing: 1963-08-22
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Granted: 1966-10-11
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Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Wendell E Eldred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:49
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/28; B; B29; B29C; B29C37/00; B29C37/0003; B29C39/00; B29D; B29D29/00; B29D29/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A METHOD OF MANUFACTURE COMPRISING THE STEPS OF: ASSEMBLYING A FIRST MOLD; MOLDING A PATTERN FROM SAID FIRST MOLD; PLACING SAID PATTERN BETWEEN A PAIR OF SIDEWALLS; FORMING A RESILIENT MOLD SECTION WITH A CAVITY OF PREDETERMINED SIZE FROM SAID PATTERN BETWEEN SAID SIDEWALLS; JOINING A PLURALITY OF SAID RESILIENT MOLD SECTIONS TO FORM A RING OF A PREDETERMINED INTERNAL DIAMETER HAVING A CONTINUOUS MOLD CAVITY; PLACING SAID RING OVER A SURFACE OF GREATER DIAMETER THAN SAID INTERNAL DIAMETER OF SAID RING TO PERMIT SAID RING TO SEALINGLY GRIP SAID SURFACE; AND FORMING A PRODUCT IN SAID CAVITY BETWEEN SAID RING AND SAID SURFACE.
Claim 2
Independent Claim
104 words
A METHOD OF MANUFACTURE COMPRISING THE STEPS OF: ASSEMBLYING A FIRST MOLD; MOLDING A PATTERN FROM SAID FIRST MOLD; PLACING SAID PATTERN BETWEEN A PAIR OF SIDEWALLS; FORMING A RESILIENT MOLD SECTION WITH A CAVITY OF PREDETERMINED SIZE FROM SAID PATTERN BETWEEN SAID SIDEWALLS; JOINING A PLURALITY OF SAID RESILIENT MOLD SECTIONS TO FORM A RING OF A PREDETERMINED INTERNAL DIAMETER HAVING A CONTINUOUS MOLD CAVITY; PLACING SAID RING OVER A SURFACE OF GREATER DIAMETER THAN SAID INTERNAL DIAMETER OF SAID RING TO PERMIT SAID RING TO SEALINGLY GRIP SAID SURFACE; AND FORMING A PRODUCT IN SAID CAVITY BETWEEN SAID RING AND SAID SURFACE.
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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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |