US3095669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound emitting device
Assignee: MARJORY ZERIN
•
Filing: 1962-01-31
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Granted: 1963-07-02
•
Expires: 1982-01-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Barricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:33
CPC Classifications
A; A63; A63H; A63H5/00; A63H27/00; A63H27/10; A63H2027/1033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
WHISTLE COMPRISING: (A) A TUBULAR BODY MEMBER INCLUDING (B) A PAIR OF TUBULAR SECTIONS, WITH ONE OF SAID SECTIONS HAVING A BORE OF A REDUCED DIAMETER AND OF A SHORTER LENGTH RELATIVE TO THE BORE AND LENGTH OF THE OTHER OF SAID SECTIONS, AND (C) AN ANNULAR SHOULDER AT THE JUNCTION OF SAID BORES PROJECTED INWARDLY OF THE BORE OF SAID ONE SECTION SO AS TO FORM AN OPENING AT SAID JUNCTION HAVING A DIAMETER SMALLER THAN THE DIAMETER OF THE BORE OF SAID ONE SECTION.
Claim 2
Dependent Claim
86 words
WHISTLE COMPRISING: (A) A TUBULAR BODY MEMBER INCLUDING (B) A PAIR OF TUBULAR SECTIONS, WITH ONE OF SAID SECTIONS HAVING A BORE OF A REDUCED DIAMETER AND OF A SHORTER LENGTH RELATIVE TO THE BORE AND LENGTH OF THE OTHER OF SAID SECTIONS, AND (C) AN ANNULAR SHOULDER AT THE JUNCTION OF SAID BORES PROJECTED INWARDLY OF THE BORE OF SAID ONE SECTION SO AS TO FORM AN OPENING AT SAID JUNCTION HAVING A DIAMETER SMALLER THAN THE DIAMETER OF THE BORE OF SAID ONE SECTION.
References Cited (Backward Citations)
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Cited
US1241822A
Cited
US1556356A
Cited
US1954688A
Cited
US2553941A
Cited
US2724212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |