US3236183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile
Assignee: Individual
•
Filing: 1964-12-15
•
Granted: 1966-02-22
•
Expires: 1984-12-15
Abstract
No abstract record available.
Inventors
- 👤 Frank W Littleford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:44
CPC Classifications
F; F42; F42B; F42B30/00; F42B30/003; F42B12/00; F42B12/02; F42B12/36; F42B12/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A PROJECTILE COMPRISING A PROJECTILE BODY HAVING A FORWARD CLOSED END NOSE PORTION AND AN OPEN END BASE PORTION, SAID BASE PORTION HAVING A CENTRAL PASSAGE OF RECEIVE A BASE PLUG, THE MIDPORTION OF SAID BODY HAVING A CENTRAL VOID COMMUNICATING WITH BUT OF LESSER TRANSVERSE DIMENSIONS THAN SAID CENTRAL PASSAGE TO DEFINE AN INTERSECTING FLANGE THEREBETWEEN, AND AN OPEN ENDED, REVERSIBLE, BASE PLUG SECURED WITHIN SAID CENTRAL PASSAGE, SAID BASE PLUG HAVING A SUBSTANTIALLY CONTINUOUS LATERAL SURFACE EXTENDING THE FULL LENGTH THEREOF, SO CONSTRUCTED AND ARRANGED THAT IN ONE POSITION THE BASE PLUG OPENING COMMUNICATES WITH SAID VOID AND IN ITS OTHER POSITION IS LOCATED AT THE REARMOST EXTENT OF SAID BASE PORTION OUT OF COMMUNICATION WITH SAID VOID.
Claim 2
Dependent Claim
120 words
A PROJECTILE COMPRISING A PROJECTILE BODY HAVING A FORWARD CLOSED END NOSE PORTION AND AN OPEN END BASE PORTION, SAID BASE PORTION HAVING A CENTRAL PASSAGE OF RECEIVE A BASE PLUG, THE MIDPORTION OF SAID BODY HAVING A CENTRAL VOID COMMUNICATING WITH BUT OF LESSER TRANSVERSE DIMENSIONS THAN SAID CENTRAL PASSAGE TO DEFINE AN INTERSECTING FLANGE THEREBETWEEN, AND AN OPEN ENDED, REVERSIBLE, BASE PLUG SECURED WITHIN SAID CENTRAL PASSAGE, SAID BASE PLUG HAVING A SUBSTANTIALLY CONTINUOUS LATERAL SURFACE EXTENDING THE FULL LENGTH THEREOF, SO CONSTRUCTED AND ARRANGED THAT IN ONE POSITION THE BASE PLUG OPENING COMMUNICATES WITH SAID VOID AND IN ITS OTHER POSITION IS LOCATED AT THE REARMOST EXTENT OF SAID BASE PORTION OUT OF COMMUNICATION WITH SAID VOID.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |