Patent US3913548A successfully refreshed from Google Patents.
Patent US4082262A successfully refreshed from Google Patents.
US4082262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeder hopper for documents
Assignee: Halm Instrument Co Inc
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Filing: 1977-02-14
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Granted: 1978-04-04
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Expires: 1997-02-14
Abstract
Abstract A feeder hopper for documents. A pair of guide rods are slidably mounted in a base member. A rear plate is mounted on the guide rods. A second plate pivotally and slidably mounted on one side of the guide rods. The plates are adapted to nest together. Means are provided to push back the rear plate back from the second plate when it is desired to add a new supply of documents to the hopper. The second plate holds the stack in position. After the new sheets are added the second plate is rotated out of the stack.
Inventors
- 👤 Clement R. Konars
- 👤 Emanuel Quinci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:31
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/02; B65H1/025; B65H1/30
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
69 words
A feeder hopper for documents comprising, a base member, a pair of guide rods slidably mounted in the base member, a rear plate mounted on the guide rods, a second plate pivotally and slidably mounted on one side of the guide rods, and means to push back the rear plate back from the second plate when it is desired to add a new supply of documents to the hopper.
Claim 2
Dependent Claim
69 words
A feeder hopper for documents comprising, a base member, a pair of guide rods slidably mounted in the base member, a rear plate mounted on the guide rods, a second plate pivotally and slidably mounted on one side of the guide rods, and means to push back the rear plate back from the second plate when it is desired to add a new supply of documents to the hopper.
Claim 3
Dependent Claim
13 words
Apparatus as in claim 1 wherein the pushing means comprises a pneumatic cylinder.
Claim 4
Dependent Claim
29 words
Apparatus as in claim 1, wherein the pivotally mounted plate has the form of curved fingers and the rear plate has finger like apertures adapted to receive said fingers.
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) | 1981-04-03 | 1981-10-03 | 1982-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-03 | 1985-10-03 | 1986-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-03 | 1989-10-03 | 1990-04-04 | $7700.00 | Window Closed / Lapsed |