Patent US3267822A successfully refreshed from Google Patents.
US3267822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging apparatus
Assignee: Individual
•
Filing: 1963-09-30
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Granted: 1966-08-23
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Harry W Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:26
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/213; B65B41/00; B65B41/12; B65B41/16; B65B51/00; B65B51/10; B65B51/26; B65B51/30; B65B51/303; B65B9/22; B65B2220/00; B65B2220/16; B65B2220/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A FORMER FOR TRANSFORMING SHEET MATERIAL INTO TUBULAR FORM COMPRISING A FLAT CENTRAL BACK PORTION, CURVED WING PORTIONS, AND A TUBULAR PORTION, SAID CENTRAL BACK PORTION EXTENDING AT AN ACUTE ANGLE WITH RESPECT TO THE AXIS OF SAID TUBULAR PORTION, SAID CURVED WING PORTIONS MERGING SMOOTHLY WITH SAID CENTRAL BACK PORTION AND INTERSECTING THE END OF THE TUBULAR PORTION ALONG A LINE OF JUNCTURE EXTENDING AROUND FROM ABOUT 210 DEGREES TO ABOUT 270 DEGREES OF THE CIRCUMFERENCE OF THE TUBULAR PORTION,
Claim 2
Dependent Claim
81 words
A FORMER FOR TRANSFORMING SHEET MATERIAL INTO TUBULAR FORM COMPRISING A FLAT CENTRAL BACK PORTION, CURVED WING PORTIONS, AND A TUBULAR PORTION, SAID CENTRAL BACK PORTION EXTENDING AT AN ACUTE ANGLE WITH RESPECT TO THE AXIS OF SAID TUBULAR PORTION, SAID CURVED WING PORTIONS MERGING SMOOTHLY WITH SAID CENTRAL BACK PORTION AND INTERSECTING THE END OF THE TUBULAR PORTION ALONG A LINE OF JUNCTURE EXTENDING AROUND FROM ABOUT 210 DEGREES TO ABOUT 270 DEGREES OF THE CIRCUMFERENCE OF THE TUBULAR PORTION,
References Cited (Backward Citations)
US2899875A
Cited
US3125008A
Cited
US3042103A
Cited
US2940408A
Cited
US3127819A
Cited
US3122072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |