Patent US3701351A successfully refreshed from Google Patents.
US3701351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable intravaginal applicator for animals
Assignee: Individual
•
Filing: 1971-06-28
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Granted: 1972-10-31
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Expires: 1991-06-28
Abstract
Abstract An intra-vaginal device for hogs and other animals comprising a flexible capsule having apertures therein, a fluid-tight distendible collar on the capsule arranged to be enlarged by introduction of fluid therein, and a fluid inlet conduit communicating with the collar to introduce fluid therein, the conduit being self-retractable during use.
Inventors
- 👤 Douglas G Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
A; A61; A61D; A61D7/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
45 words
An intra-vaginal device comprising a flexible capsule having apertures therein, a fluid-tight distendible collar on said capsule arranged to be enlarged by introduction of fluid therein, and a fluid inlet conduit communicating with said collar to introduce fluid therein, said conduit being self-retractable during use.
Claim 2
Dependent Claim
45 words
An intra-vaginal device comprising a flexible capsule having apertures therein, a fluid-tight distendible collar on said capsule arranged to be enlarged by introduction of fluid therein, and a fluid inlet conduit communicating with said collar to introduce fluid therein, said conduit being self-retractable during use.
Claim 3
Dependent Claim
12 words
The device of claim 1 in which said capsule is generally oval-shaped.
Claim 4
Dependent Claim
27 words
The device of claim 2 which includes means in said capsulE defining a longitudinal passage for fluid drainage from the interior of said capsule beyond said collar.
Claim 5
Dependent Claim
22 words
The device of claim 1 in which said conduit is helically wound so that it is self-contracting upon the release of tension.
Claim 6
Dependent Claim
25 words
The device of claim 1 in which said conduit contains a check valve arranged to be opened by injection of a hypodermic needle there in.
Claim 7
Dependent Claim
31 words
The device of claim 1 in which said collar is of sufficient diameter when inflated to hold the device against the vaginal wall forward of the pelvic area and prevent displacement.
References Cited (Backward Citations)
US485107A
Cited
US1306184A
Cited
FR742746A
Cited
US1245325A
Cited
US2650592A
Cited
US2888925A
Cited
US3157180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |