US3138239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Delaware Capital Formation Inc
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Filing: 1962-08-07
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Granted: 1964-06-23
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Expires: 1982-08-07
Abstract
No abstract record available.
Inventors
- 👤 Daniel W Ackerman
- 👤 Louis P Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:21
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/029
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A CONVEYOR FOR TRANSPORTING ARTICLES; A PAIR OF FLEXIBLE ONE-PIECE RUNS, MEANS FOR MOUNTING SAID PAIR OF RUNS IN SAID CONVEYOR IN A SPACED, PARALLEL RELATIONSHIP AND DRIVING SAID RUNS IN UNISON, EACH RUN INCLUDING AN ENDLESS DRIVING SURFACE, A FLANGE DEPENDING THEREFROM AND PARALLEL TO THE EDGE OF THE RUN, ARTICLE CARRYING MEANS FORMED IN SAID FLANGE, WHEREBY THE ARTICLE CARRYING MEANS IN SAID FLANGE PERMITS THE ENDLESS DRIVING SURFACE TO FLEX.
Claim 2
Dependent Claim
74 words
IN A CONVEYOR FOR TRANSPORTING ARTICLES; A PAIR OF FLEXIBLE ONE-PIECE RUNS, MEANS FOR MOUNTING SAID PAIR OF RUNS IN SAID CONVEYOR IN A SPACED, PARALLEL RELATIONSHIP AND DRIVING SAID RUNS IN UNISON, EACH RUN INCLUDING AN ENDLESS DRIVING SURFACE, A FLANGE DEPENDING THEREFROM AND PARALLEL TO THE EDGE OF THE RUN, ARTICLE CARRYING MEANS FORMED IN SAID FLANGE, WHEREBY THE ARTICLE CARRYING MEANS IN SAID FLANGE PERMITS THE ENDLESS DRIVING SURFACE TO FLEX.
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) | 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 |