US3299612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandwich wrapper-sealer
Assignee: Individual
•
Filing: 1965-10-01
•
Granted: 1967-01-24
•
Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Bernhardt Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:57
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/08; B65B67/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
MEANS FOR FOLDING AND HEAT SEALING SANDWICHES AND THE LIKE IN SANITARY WRAPPERS COMPRISING FIRST MEANS FOR STORING AND FEEDING INDIVIDUAL SANDWICH WRAPPERS; SECOND MEANS POSITIONED IMMEDIATELY ABOVE SAID FIRST MEANS FOR POSITIONING THE SANDWICH ITEM TO BE WRAPPED; SAID SECOND MEANS COMPRISING A PLATFORM COVERING APPROXIMATELY ONE-HALF OF SAID FIRST MEANS; FOLDING MEANS FOR FOLDING THE MARGINAL EDGES OF SAID WRAPPER AGAINST ONE SIDE OF SAID FOOD ITEM POSITIONED IN CLOSE PROXIMITY TO SAID FIRST AND SECOND MEANS; HEATING MEANS FOR HEAT SEALING THE FOLDS OF SAID WRAPPER TO COMPLETELY SEAL SAID FOOD ITEM WITHIN THE WRAPPER; SAID HEATING MEANS BEING POSITIONED IN TANDEM WITH SAID FOLDING MEANS TO PERFORM THE HEAT SEALING OPERATION BEFORE COMPLETION OF THE FOLDING OPERATION; SAID FIRST MEANS COMPRISING A SPRING MOUNTED PLATFORM MEANS FOR SUPPORTING A STACK OF SANITARY WRAPPERS; SAID PLATFORM MEANS BEING BIASED IN THE DIRECTION OF SAID SECOND MEANS; SAID SPRING MOUNTED PLATFORM HAVING A PIN PROJECTING UPWARDLY TOWARD SAID SECOND MEANS AND PROTRUDING THROUGH SAID STACK OF WRAPPERS TO RETAIN SAID WRAPPERS IN A NEAT STACK.
Claim 2
Dependent Claim
177 words
MEANS FOR FOLDING AND HEAT SEALING SANDWICHES AND THE LIKE IN SANITARY WRAPPERS COMPRISING FIRST MEANS FOR STORING AND FEEDING INDIVIDUAL SANDWICH WRAPPERS; SECOND MEANS POSITIONED IMMEDIATELY ABOVE SAID FIRST MEANS FOR POSITIONING THE SANDWICH ITEM TO BE WRAPPED; SAID SECOND MEANS COMPRISING A PLATFORM COVERING APPROXIMATELY ONE-HALF OF SAID FIRST MEANS; FOLDING MEANS FOR FOLDING THE MARGINAL EDGES OF SAID WRAPPER AGAINST ONE SIDE OF SAID FOOD ITEM POSITIONED IN CLOSE PROXIMITY TO SAID FIRST AND SECOND MEANS; HEATING MEANS FOR HEAT SEALING THE FOLDS OF SAID WRAPPER TO COMPLETELY SEAL SAID FOOD ITEM WITHIN THE WRAPPER; SAID HEATING MEANS BEING POSITIONED IN TANDEM WITH SAID FOLDING MEANS TO PERFORM THE HEAT SEALING OPERATION BEFORE COMPLETION OF THE FOLDING OPERATION; SAID FIRST MEANS COMPRISING A SPRING MOUNTED PLATFORM MEANS FOR SUPPORTING A STACK OF SANITARY WRAPPERS; SAID PLATFORM MEANS BEING BIASED IN THE DIRECTION OF SAID SECOND MEANS; SAID SPRING MOUNTED PLATFORM HAVING A PIN PROJECTING UPWARDLY TOWARD SAID SECOND MEANS AND PROTRUDING THROUGH SAID STACK OF WRAPPERS TO RETAIN SAID WRAPPERS IN A NEAT STACK.
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |