US2682974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic tube for pastes and other viscous materials
Assignee: Individual
•
Filing: 1948-07-09
•
Granted: 1954-07-06
•
Expires: 1968-07-09
Abstract
No abstract record available.
Inventors
- 👤 Harry A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/10; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A COLLAPSIBLE TUBE HAVING A BODY PORTION WHOLLY FORMED OF A PLURALITY OF LAMINATIONS OF FLEXIBLE THERMOPLASTIC MATERIAL, AT LEAST ONE OF SAID LAMINATIONS BEING RELATIVEL THICK AND FORMED OF POLYETHYLENE AND AT LEAST ONE OF SAID LAMINATIONS COMPRISING A POLYMER OF VINYLIDENE CHLORIDE AND BEING RELATIVELY THIN COMPARED TO THE POLYETHYLENE LAMINATION.
Claim 2
Dependent Claim
53 words
A COLLAPSIBLE TUBE HAVING A BODY PORTION WHOLLY FORMED OF A PLURALITY OF LAMINATIONS OF FLEXIBLE THERMOPLASTIC MATERIAL, AT LEAST ONE OF SAID LAMINATIONS BEING RELATIVEL THICK AND FORMED OF POLYETHYLENE AND AT LEAST ONE OF SAID LAMINATIONS COMPRISING A POLYMER OF VINYLIDENE CHLORIDE AND BEING RELATIVELY THIN COMPARED TO THE POLYETHYLENE LAMINATION.
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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) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |