Patent US3098650A successfully refreshed from Google Patents.
US3098650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operating control mechanism for duplicating machines
Assignee: FIXTURE HARDWARE CORP
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Filing: 1960-04-08
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Granted: 1963-07-23
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Expires: 1980-04-08
Abstract
No abstract record available.
Inventors
- 👤 Henry P Keil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:57
CPC Classifications
B; B41; B41L; B41L11/00; B41L11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A DUPLICATING MACHINE HAVING A FEED TRAY, A ROTATABLE WHEEL MOUNTED ON A LEVER PIVOTED TO THE FRAME OF THE MACHINE AND ADAPTED TO REST UPON THE COPY SHEETS BEING FED INTO THE MACHINE, AND DRIVE MEANS CONNECTED TO THE WHEEL ADAPTED TO PERIODICALLY ROTATE THE WHEEL, THE IMPROVEMENT COMPRISING A SECOND WHEEL MOUNTED ON THE FEED TRAY IN THE PIVOTAL PATH OF THE ROTATABLE WHEEL AND BELOW THE LOWER COPY SHEET, AND SWITCH MEANS OPERATIVELY CONNECTED TO SAID SECOND WHEEL ADAPTED TO BE OPERATED IN RESPONSE TO ROTATION OF SAID SECOND WHEEL BY THE ROTATABLE WHEEL WHEN THE TWO WHEELS ARE IN ENGAGEMENT WITH ONE ANOTHER.
Claim 2
Dependent Claim
108 words
IN A DUPLICATING MACHINE HAVING A FEED TRAY, A ROTATABLE WHEEL MOUNTED ON A LEVER PIVOTED TO THE FRAME OF THE MACHINE AND ADAPTED TO REST UPON THE COPY SHEETS BEING FED INTO THE MACHINE, AND DRIVE MEANS CONNECTED TO THE WHEEL ADAPTED TO PERIODICALLY ROTATE THE WHEEL, THE IMPROVEMENT COMPRISING A SECOND WHEEL MOUNTED ON THE FEED TRAY IN THE PIVOTAL PATH OF THE ROTATABLE WHEEL AND BELOW THE LOWER COPY SHEET, AND SWITCH MEANS OPERATIVELY CONNECTED TO SAID SECOND WHEEL ADAPTED TO BE OPERATED IN RESPONSE TO ROTATION OF SAID SECOND WHEEL BY THE ROTATABLE WHEEL WHEN THE TWO WHEELS ARE IN ENGAGEMENT WITH ONE ANOTHER.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |