US3108681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacer and transfer apparatus
Assignee: Baker Perkins Ltd
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Filing: 1962-09-24
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Granted: 1963-10-29
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Sanchez John George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:45
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/20; A23G3/2007; A21; A21C; A21C15/00; A23G7/00; A23G7/0037; B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/30; B65G47/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR USE IN THE SEPARATION OF WAFER SANDWICHES FROM A CUT SANDWICH BLOCK WHICH INCLUDES A SERIES OF PARALLEL TRAYS MOVABLE FROM A RECEIVING POSITION, IN WHICH THEY ARE SITUATED CLOSE TOGETHER WITH ALTERNATE TRAYS SITUATED AT UPPER AND LOWER LEVELS, TO A SPACED POSITION IN WHICH THE TRAYS ARE SPACED APART AND ARE ALL AT THE SAME LEVEL, ASCENDING RAMPS THE RECEIVING POSITION FOR CON- DUCTING WAFER SANDWICHES TO THE HIGH LEVEL TRAYS MECHANISM FOR MOVING THE TRAYS FROM THE RECEIVING POSITION TO THE SPACED POSITION AFTER THE FILES OF SANDWICHES IN A CUT SANDWICH BLOCK HAVE BEEN PUSHED ON TO THE TRAYS AND THEREAFTER RUNNING THE TRAYS TO THEIR RECEIVING POSITION AND AN OVERHEAD FLIGHT CONVEYOR FOR REMOVING THE SAND-
Claim 2
Dependent Claim
123 words
APPARATUS FOR USE IN THE SEPARATION OF WAFER SANDWICHES FROM A CUT SANDWICH BLOCK WHICH INCLUDES A SERIES OF PARALLEL TRAYS MOVABLE FROM A RECEIVING POSITION, IN WHICH THEY ARE SITUATED CLOSE TOGETHER WITH ALTERNATE TRAYS SITUATED AT UPPER AND LOWER LEVELS, TO A SPACED POSITION IN WHICH THE TRAYS ARE SPACED APART AND ARE ALL AT THE SAME LEVEL, ASCENDING RAMPS THE RECEIVING POSITION FOR CON- DUCTING WAFER SANDWICHES TO THE HIGH LEVEL TRAYS MECHANISM FOR MOVING THE TRAYS FROM THE RECEIVING POSITION TO THE SPACED POSITION AFTER THE FILES OF SANDWICHES IN A CUT SANDWICH BLOCK HAVE BEEN PUSHED ON TO THE TRAYS AND THEREAFTER RUNNING THE TRAYS TO THEIR RECEIVING POSITION AND AN OVERHEAD FLIGHT CONVEYOR FOR REMOVING THE SAND-
References Cited (Backward Citations)
US2956524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |