Patent US3582453A successfully refreshed from Google Patents.
US3582453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grooved strapping
Assignee: EIDP Inc
•
Filing: 1969-05-07
•
Granted: 1971-06-01
•
Expires: 1989-05-07
Abstract
Abstract A HIGHLY ORIENTED STRAPPING HAVING A SERIES OF LONGITUDINAL GROOVES WHICH CAUSES THE STRAPPING TO SPLIT ALONG THE GROOVES RATHER THAN ACROSS THE WIDTH OF THE STRAPPING THEREBY PREVENTING BREAKING OF THE STRAPPING FORM TEARING ACROSS THE ENTIRE WIDTH WHEN PARTIALLY CUT UNDER TENSION, AND A MULTI-STEP ROLL ORIENTING PROCESS FOR FABRICATING SUCH STRAPPING IN WHICH THE FINAL PAIR OF ORIENTING ROLLS ALSO FORM THE GROOVES.
Inventors
- 👤 William Henry Sloan
- 👤 Howard Warner Starkweather Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:00
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/02; B29C55/04; B29C55/06; B29C55/065; B29C55/18; B29C59/00; B29C59/02; B29C59/022; B29C59/04; B29C59/043; B29D; B29D7/00; B29C2791/00; B29C2791/001; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29K; B29K2077/00; B29K2995/00; B29K2995/0037; B29K2995/0041; B29K2995/005; B29K2995/0051; B29L; B29L2007/00; B29L2007/007; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |