US3189676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced pipes incorporating a ground wire
Assignee: Individual
•
Filing: 1961-02-01
•
Granted: 1965-06-15
•
Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Muller Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:15
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8083; B29C65/00; B29C65/48; B29C65/50; B29C65/5007; B29C65/5028; B29C65/5042; B29C65/52; B29C65/54; B29C65/56; B29C65/562; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4329; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B31; B31F; B31F5/00; B31F5/001; B31F5/006; F; F16; F16B; F16B15/00; F16B15/0015; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/081; F16L25/00; F16L25/01; F16L33/00; F16L33/28; B29C53/56; B29C53/58; B29C66/70; B29C66/71; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29L; B29L2023/00; B29L2023/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A REINFORCED PIPE COMPRISING A BASE PIPE OF FLEXIBLE MATERIAL, A REINFORCEMENT MADE OF A BAND OF WOVEN, BRAIDED MATERIAL WOUND IN A SPIRAL AROUND SAID BASE PIPE, WITH THE EDGES OF THE BAND CONTIGUOUS, AND MEANS TO RETAIN TOGETHER THE CONTIGUOUS EDGES OF THE SPIRALLY WOUND BAND, SAID MEANS COMPRISING A PLURALITY OF FASTENERS, EACH HAVING A PORTION SECURED TO ONE EDGE OF SAID SPIRAL BAND AND ANOTHER PORTION DEFINING A TOOTH WHICH EXTENDS THROUGH THE CONTIGUOUS EDGE OF SAID SPIRAL BAND AND IS BENT OVER.
Claim 2
Dependent Claim
87 words
A REINFORCED PIPE COMPRISING A BASE PIPE OF FLEXIBLE MATERIAL, A REINFORCEMENT MADE OF A BAND OF WOVEN, BRAIDED MATERIAL WOUND IN A SPIRAL AROUND SAID BASE PIPE, WITH THE EDGES OF THE BAND CONTIGUOUS, AND MEANS TO RETAIN TOGETHER THE CONTIGUOUS EDGES OF THE SPIRALLY WOUND BAND, SAID MEANS COMPRISING A PLURALITY OF FASTENERS, EACH HAVING A PORTION SECURED TO ONE EDGE OF SAID SPIRAL BAND AND ANOTHER PORTION DEFINING A TOOTH WHICH EXTENDS THROUGH THE CONTIGUOUS EDGE OF SAID SPIRAL BAND AND IS BENT OVER.
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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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |