US2803865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joining separate molded sections of polyethylene
Assignee: Individual
•
Filing: 1956-04-09
•
Granted: 1957-08-27
•
Expires: 1976-04-09
Abstract
No abstract record available.
Inventors
- 👤 Eljanian George
- 👤 Paul J Andonian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:10
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/58; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/50; B29C66/51; B29C66/54; B29C66/70; B29C66/71; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/50; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/42; Y10T403/00; Y10T403/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1780555A
Cited
US2367657A
Cited
US2397801A
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US2502860A
Cited
US2663751A
Cited
US2639530A
Cited
US2767005A
Cited
GB724364A
Cited
US2714269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |