Patent US3374807A successfully refreshed from Google Patents.
US3374807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Labeled article and method for forming same
Assignee: Rock Island Oil and Refining Co Inc
•
Filing: 1964-11-25
•
Granted: 1968-03-26
•
Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Vesta F Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:43
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1314
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN ARTICLE OF MANUFACTURE COMPRISING A LABELED, FILAMENT-REINFORCED CURED RESIN PIPE BODY; SAID BODY COMPRISING LAYERS OF TRANSPARENT FILAMENTOUS REINFORCEMENTS, SAID REINFORCEMENTS COMPRISING ALTERNATE LAYERS OF TENSIONED FILAMENTS ARRANGED PARALLEL AND TRANSVERSELY TO THE LONGITUDINAL AXIS OF SAID BODY EMBEDDED IN CURED TRANSPARENT RESIN; LABEL MEANS LOCKED IN DESIRED POSITION AND EMBEDDED BENEATH AN OUTERMOST LAYER OF HELICAL FILAMENTOUS REINFORCEMENTS; THE AMOUNT OF GLASS-FILAMENTS AND RESIN OVERLYING SAID LABEL MEANS BEING SUCH THAT SAID LABEL MEANS MAY BE CLEARLY VISIBLE FROM THE EXTERIOR OF THE PIPE.
Claim 2
Dependent Claim
86 words
AN ARTICLE OF MANUFACTURE COMPRISING A LABELED, FILAMENT-REINFORCED CURED RESIN PIPE BODY; SAID BODY COMPRISING LAYERS OF TRANSPARENT FILAMENTOUS REINFORCEMENTS, SAID REINFORCEMENTS COMPRISING ALTERNATE LAYERS OF TENSIONED FILAMENTS ARRANGED PARALLEL AND TRANSVERSELY TO THE LONGITUDINAL AXIS OF SAID BODY EMBEDDED IN CURED TRANSPARENT RESIN; LABEL MEANS LOCKED IN DESIRED POSITION AND EMBEDDED BENEATH AN OUTERMOST LAYER OF HELICAL FILAMENTOUS REINFORCEMENTS; THE AMOUNT OF GLASS-FILAMENTS AND RESIN OVERLYING SAID LABEL MEANS BEING SUCH THAT SAID LABEL MEANS MAY BE CLEARLY VISIBLE FROM THE EXTERIOR OF THE PIPE.
References Cited (Backward Citations)
US1052991A
Cited
US1133717A
Cited
US2525644A
Cited
US2723705A
Cited
US3121446A
Cited
US3068118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |