US3170233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a pin carriage
Assignee: Addmaster Corp
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Filing: 1962-04-26
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Granted: 1965-02-23
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Expires: 1982-04-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth F Oldenburg
- 👤 Bryan F Kuhne
- 👤 Fazio Dominick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:15
CPC Classifications
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Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
THE METHOD OF PREPARING A CURVED PIN CARRIAGE FOR A CALCULATING MACHINE OR THE LIKE WHICH COMPRISES FORMING AN INTEGRAL BODY HAVING A PLURALITY OF PARALLEL SPACED BARS WITH OPENINGS IN SAID BARS EXTENDING AT RIGHT ANGLES TO A PLANE PASSING THROUGH SAID BARS AND WITH WEBS CONNECTING SAID BARS, SAID WEBS BEING OF SMALLER CROSS SECTION THAN THE CROSS SECTIONS OF SAID BARS WHEREBY SAID WEBS WILL YIELD UPON BENDING SAID BODY TRANSVERSELY OF THE LENGTHS OF SAID BARS AND INTO A CURVE, FORMING A PIN CARRIAGE FRAME, FORMING A STRIP HAVING A PLURALITY OF STOP PINS THEREON, INSERTING SAID STOP PINS IN CERTAIN OF SAID OPENINGS, SEPARATING SAID PINS FROM SAID STRIP, BENDING SAID WEBS WHEREBY TO BEND SAID BODY INTO SAID CURVE, AND MOUNTING SAID CURVED BODY IN SAID FRAME.
Claim 2
Independent Claim
133 words
THE METHOD OF PREPARING A CURVED PIN CARRIAGE FOR A CALCULATING MACHINE OR THE LIKE WHICH COMPRISES FORMING AN INTEGRAL BODY HAVING A PLURALITY OF PARALLEL SPACED BARS WITH OPENINGS IN SAID BARS EXTENDING AT RIGHT ANGLES TO A PLANE PASSING THROUGH SAID BARS AND WITH WEBS CONNECTING SAID BARS, SAID WEBS BEING OF SMALLER CROSS SECTION THAN THE CROSS SECTIONS OF SAID BARS WHEREBY SAID WEBS WILL YIELD UPON BENDING SAID BODY TRANSVERSELY OF THE LENGTHS OF SAID BARS AND INTO A CURVE, FORMING A PIN CARRIAGE FRAME, FORMING A STRIP HAVING A PLURALITY OF STOP PINS THEREON, INSERTING SAID STOP PINS IN CERTAIN OF SAID OPENINGS, SEPARATING SAID PINS FROM SAID STRIP, BENDING SAID WEBS WHEREBY TO BEND SAID BODY INTO SAID CURVE, AND MOUNTING SAID CURVED BODY IN SAID FRAME.
References Cited (Backward Citations)
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Cited
US2137537A
Cited
US2704882A
Cited
US2934815A
Cited
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Cited
US3086281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |