US3147975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling pin
Assignee: AMF Inc
•
Filing: 1960-05-23
•
Granted: 1964-09-08
•
Expires: 1980-05-23
Abstract
No abstract record available.
Inventors
- 👤 George A Gruss
- 👤 Richard A Smith
- 👤 Joseph R Infantino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:27
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/04; A; A63; A63D; A63D9/00; B29C44/12; B29C44/14; B29C44/16; C; C08; C08J; C08J9/00; C08J9/34; B29L; B29L2031/00; B29L2031/52; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10S273/03; Y10S273/04; Y10S273/06; Y10S273/07; Y10S273/08; Y10S273/09; Y10S273/11; Y10S273/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A BOWLING PIN COMPRISING A FOAMED SYNTHETIC RESINOUS COMPOSITION HAVING THE CONTOUR OF A BOWLING PIN AND HAVING AN EXPANDED CELLULAR STRUCTURE OF A DENSITY OF FROM ABOUT 20 TO 45 POUNDS PER CUBIC FOOT.
Claim 2
Dependent Claim
35 words
A BOWLING PIN COMPRISING A FOAMED SYNTHETIC RESINOUS COMPOSITION HAVING THE CONTOUR OF A BOWLING PIN AND HAVING AN EXPANDED CELLULAR STRUCTURE OF A DENSITY OF FROM ABOUT 20 TO 45 POUNDS PER CUBIC FOOT.
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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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |