US3353008A
Expired / Lapsed
US
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Calculating machine using pulse actuated counters
Assignee: Bell Punch Co Ltd
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Filing: 1962-05-01
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Granted: 1967-11-14
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Expires: 1982-05-01
Abstract
No abstract record available.
Inventors
- 👤 Kitz Norbert
- 👤 Lloyd John George
- 👤 Mansford Hugh Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:35
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A CALCULATING MACHINE COMPRISING A PLURALITY OF ORDERED PULSE-OPERATED COUNTING DEVICES, EACH COUNTING DEVICE HAVING MINIMUM AND MAXIMUM CAPACITY COUNTING STATES, AN ELECTRONIC PULSE GENERATOR ADAPTED TO PRODUCE GROUPS OF PULSES, MEANS FOR APPLYING PULSES FROM SUCCESSIVE ONES OF SAID GROUPS OF PULSES TO SAID COUNTING DEVICES SUCCESSIVELY IN DESCENDING ORDER, PULSES FROM A SINGLE GROUP BEING APPLIED TO A SINGLE COUNTING DEVICE UNTIL SUCH DEVICE PASSES FROM THE MAXIMUM COUNTING STATE TO THE MINIMUM COUNTING STATE, COMMON CARRY STORAGE MEANS COUPLED TO SAID COUNTING DEVICES AND RESPONSIVE TO A
Claim 2
Dependent Claim
90 words
A CALCULATING MACHINE COMPRISING A PLURALITY OF ORDERED PULSE-OPERATED COUNTING DEVICES, EACH COUNTING DEVICE HAVING MINIMUM AND MAXIMUM CAPACITY COUNTING STATES, AN ELECTRONIC PULSE GENERATOR ADAPTED TO PRODUCE GROUPS OF PULSES, MEANS FOR APPLYING PULSES FROM SUCCESSIVE ONES OF SAID GROUPS OF PULSES TO SAID COUNTING DEVICES SUCCESSIVELY IN DESCENDING ORDER, PULSES FROM A SINGLE GROUP BEING APPLIED TO A SINGLE COUNTING DEVICE UNTIL SUCH DEVICE PASSES FROM THE MAXIMUM COUNTING STATE TO THE MINIMUM COUNTING STATE, COMMON CARRY STORAGE MEANS COUPLED TO SAID COUNTING DEVICES AND RESPONSIVE TO A
References Cited (Backward Citations)
US2913177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |