US3352736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for detecting and handling defective box blanks
Assignee: Beazer East Inc
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Filing: 1964-09-24
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Granted: 1967-11-14
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Expires: 1984-09-24
Abstract
No abstract record available.
Inventors
- 👤 Henry E Kulwicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:18
CPC Classifications
B; B65; B65H; B65H43/00; B65H43/04; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2831; B31F1/2845; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1105; Y10T156/19; Y10T156/1906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
APPARATUS FOR DETECING DEFECTIVE PAPERBOARD BOX BLANKS HAVING ONE OR MORE LINERS UNSUITABLY BONDED TO THE CORRUGATED MEDIUM THEREBETWEEN COMPRISING, A RECEIVER FOR SAID BOX BLANKS, MEANS WITHIN SAID RECEIVER FOR APPLYING A CONTROLLED PULLING FORCE ON AT LEAST ONE OF SAID LINERS IN A DIRECTION AWAY FROM SAID CORRUGATED MEDIUM SO THAT LINERS UNSUITABLY BONDED TO SAID CORRUGATED MEDIUM ARE SEPARATED THEREFROM, SENSING MEANS TO DETECT THE SEPARATON OF SAID LINER FROM SAID CORRUGATED MEDIUM, AND MEANS TO CONVEY SAID SEPARATED LINER AWAY FROM SAID CORRUGATED MEDIUM.
Claim 2
Dependent Claim
88 words
APPARATUS FOR DETECING DEFECTIVE PAPERBOARD BOX BLANKS HAVING ONE OR MORE LINERS UNSUITABLY BONDED TO THE CORRUGATED MEDIUM THEREBETWEEN COMPRISING, A RECEIVER FOR SAID BOX BLANKS, MEANS WITHIN SAID RECEIVER FOR APPLYING A CONTROLLED PULLING FORCE ON AT LEAST ONE OF SAID LINERS IN A DIRECTION AWAY FROM SAID CORRUGATED MEDIUM SO THAT LINERS UNSUITABLY BONDED TO SAID CORRUGATED MEDIUM ARE SEPARATED THEREFROM, SENSING MEANS TO DETECT THE SEPARATON OF SAID LINER FROM SAID CORRUGATED MEDIUM, AND MEANS TO CONVEY SAID SEPARATED LINER AWAY FROM SAID CORRUGATED MEDIUM.
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) | 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 |