US3433135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag inspection method and apparatus therefor
Assignee: West Virginia Pulp and Paper Co
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Filing: 1966-10-31
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Granted: 1969-03-18
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Burke P Lokey
- 👤 Charles R Rein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:22
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/006; B31B2150/00; B31B2150/001; B31B2150/0014; B31B2160/00; B31B2160/10; B31B2160/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A BAG MAKING APPARATUS COMPRISING: (A) MEANS FOR FOLDING A PLURALITY OF BAGS INTO A PREDETERMINED SHAPE, (B) MEANS FOR INSPECTING SAID BAGS AFTER FOLDING, (C) MEANS FOR PERFORMING AN ADDITIONAL PROCESS TO SAID BAGS AFTER FOLDING, AND (D) MEANS CONNECTING SAID INSPECTING MEANS TO SAID ADDITIONAL PERFORMING MEANS FOR RENDERING SAID ADDITIONAL PERFORMING MEANS INACTIVE.
Claim 2
Dependent Claim
56 words
A BAG MAKING APPARATUS COMPRISING: (A) MEANS FOR FOLDING A PLURALITY OF BAGS INTO A PREDETERMINED SHAPE, (B) MEANS FOR INSPECTING SAID BAGS AFTER FOLDING, (C) MEANS FOR PERFORMING AN ADDITIONAL PROCESS TO SAID BAGS AFTER FOLDING, AND (D) MEANS CONNECTING SAID INSPECTING MEANS TO SAID ADDITIONAL PERFORMING MEANS FOR RENDERING SAID ADDITIONAL PERFORMING MEANS INACTIVE.
References Cited (Backward Citations)
US3206665A
Cited
US3374714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |