US3196819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing seamless metal bottles and an apparatus for carrying the method
Assignee: Rudolf Lechner KG
•
Filing: 1962-02-28
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Granted: 1965-07-27
•
Expires: 1982-02-28
Abstract
No abstract record available.
Inventors
- 👤 Lechner Rudolf
- 👤 Nussbaum Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:41
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2615; B21D51/2638; B21D19/00; B21D19/12; B21D41/00; B21D41/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METHOD OF MAKING A SEAMLESS CONTAINER HAVING A BODY PORTION OF UNIFORM DIAMETER AND A NECK PORTION OF SUBSTANTIALLY REDUCED DIAMETER COMPRISING THE STEPS OF: (A) FORMING BY EXTRUSION OF A SEAMLESS UNIFORM DIAMETER TUBULAR MEMBER OPEN AT ONE END THEREOF AND CLOSED AT THE OTHER END THEREOF, (B) APPLY A PROTECTIVE COATING TO THE TUBUALR MEMBER, SAID COATING BEING APPLIED AT LEAST TO THE OUTER SURFACE OF SAID TUBULAR MEMBER, (C) PLACING THE COATED TUBULAR MEMBER IN A HOLDER IN AXIAL ALIGNMENT WITH THE AXIS OF SHAPING TOOLS TO BE
Claim 2
Independent Claim
92 words
A METHOD OF MAKING A SEAMLESS CONTAINER HAVING A BODY PORTION OF UNIFORM DIAMETER AND A NECK PORTION OF SUBSTANTIALLY REDUCED DIAMETER COMPRISING THE STEPS OF: (A) FORMING BY EXTRUSION OF A SEAMLESS UNIFORM DIAMETER TUBULAR MEMBER OPEN AT ONE END THEREOF AND CLOSED AT THE OTHER END THEREOF, (B) APPLY A PROTECTIVE COATING TO THE TUBUALR MEMBER, SAID COATING BEING APPLIED AT LEAST TO THE OUTER SURFACE OF SAID TUBULAR MEMBER, (C) PLACING THE COATED TUBULAR MEMBER IN A HOLDER IN AXIAL ALIGNMENT WITH THE AXIS OF SHAPING TOOLS TO BE
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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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |